Avionics Quality Services

Avionics Quality Services

A Division of NJ Avionics Consultants
Avionics Test Equipment

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EFIS CP-NG EFIS CP Test Station
Test Station for B737-NG and B737MAX

AQS 101-20

AQS offers this quality embedded system grade Test Set to Test and Troubleshooting the EFIS
Control Panel for B737-NG and B737MAX, which will meet the data conversion and data
interface needs. AQS 101-20 components ensure the accurate and reliable transfer of flight-
critical data. Our interfaces support data bus development, validation, and the transfer of flight-
critical data aboard.

Figure 1 AQS 101-20

The AQS 101-20 is an accurate, highly reliable The AQS 101-20 is an embedded system, a
and portable test set, along with an aircraft microcontroller-based, software-driven,
dedicated harness, the AQS 101-20 will test reliable, real-time control system, designed to
the Electronic Flight Instrument Control Panel perform a specific task.
PN:4082730-901 used in aircraft Boeing737 It can be thought of as a computer hardware
NG Series (-700/-800/-900). system having software embedded in it.
The test philosophy for the EFIS CP in Figure
2 is to test and fault isolate to the defective
circuit card assembly or other authorized
subassembly in accordance with the UUT
CMM manual.
The technician should follow indications
appearing in the LCD to perform the test
procedure step by step.

Figure 2 EFIS CP

for quotes [email protected]

Do you have other needs? We can build it for you.

Avionics Quality Services

A Division of NJ Avionics Consultants
Avionics Test Equipment

═════════════════════════════════════════════════════════════════════════

The AQS 101-20 contains the test software The EFIS CP Test Set AQS 101-20 contains

used to test the EFIS CP hardware. The electrostatic-sensitive devices. Use precaution

AQS 101-20 is accompanied by a document when you handle the EFIS CP Test Set AQS

which provides all the installation and test 101-20 during maintenance to minimize the

operation steps required for testing the EFIS risk of damage. Static electrical charges can

CP. cause failure or degraded operation of the

To verify proper EFIS CP operation using this EFIS CP Test Set.

Test Set solution, the entire procedure must

be completed without interruption and without General Specifications
any deviation from the test program or limits
according to a provided test sheet. Physical Characteristics
Weight . 20 lbs

WARNING: THIS EQUIPMENT IS SENSITIVE Width . 16 in
TO DAMAGE BY ELECTROSTATIC Height . 6.5 in
DISCHARGE. USE PROTECTIVE
PROCEDURES.

All circuit card assemblies in the EFIS CP are Depth . 10.6 in
also electrostatic discharge sensitive (ESDS).
Review ESDS principles before you begin Power . 115 Vac 60 Hz
testing and fault isolation on the EFIS CP.
All return to service testing shall be performed Ordering Information
under the following conditions:
• Relative Humidity: Room ambient up to 90% AQS 101-20 Test Set Package
(non-condensing). also includes:
• Altitude: Normal ambient. User Manual
Power Cord
Shop Fault Isolation UUT Test Sheet
The ATLAS specification provides a test to ARINC 668-1 report
identify the suspected fault as found on the
airplane. Fault isolation may require location AQS 101-1Y 12 months warranty
and correction of mechanical discrepancies. AQS 101-20H Aircraft specific
There is no product software in the EFIS CP,
so only the hardware functions are tested. The interface cable is
specification makes sure that all hardware required and must be
functions are serviceable. Successful purchased separately.
completion of the test shows the unit is free
from functional defects.

Special Precautions
General safety precautions must be
understood and practiced by all personnel who
operate and maintain the EFIS CP Test Set
AQS 101-20.

for quotes [email protected]

Do you have other needs? We can build it for you.